Kim wants to buy art supplies that normally costs $50, but are on sale for 20% off. What is the sale price for the art supplies?
1 answer:
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Answer:
Option B.
Step-by-step explanation:
The given quadratic equation is
We need to find the solution of given quadratic equation.
Divide both sides by 9.
Taking square root on both sides.
The solution of given equation are and
.
Therefore, the correct option is B.
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<h3>Answer = -3/2</h3>════════════════════
<h3>Known</h3>x1 = 2
y1 = 1.5
x2 = 4
y2 = 0
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<h3>Question</h3>the slope = gradient (m)
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<h3>Way to do </h3>════════════════════
<h3>Note</h3>•Formula of the slope (m)
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